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All results from a given calculation for CF3COF (trifluoroacetyl fluoride)

using model chemistry: B3PW91/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/STO-3G
 hartrees
Energy at 0K-542.851766
Energy at 298.15K-542.852750
HF Energy-542.851766
Nuclear repulsion energy318.837593
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B3PW91/STO-3G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 1889 1672 47.75      
2 A' 1330 1177 71.19      
3 A' 1273 1126 88.52      
4 A' 1112 984 116.69      
5 A' 764 676 0.02      
6 A' 624 553 46.67      
7 A' 529 468 1.76      
8 A' 369 327 1.26      
9 A' 322 285 0.10      
10 A' 166 147 1.25      
11 A" 1291 1143 116.53      
12 A" 667 590 0.72      
13 A" 443 392 4.16      
14 A" 193 171 1.34      
15 A" 25 22 0.41      

Unscaled Zero Point Vibrational Energy (zpe) 5497.9 cm-1
Scaled (by 0.885) Zero Point Vibrational Energy (zpe) 4865.6 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B3PW91/STO-3G
ABC
0.11675 0.07356 0.06119

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.087 0.629 0.000
C2 -0.298 -0.975 0.000
O3 -1.447 -1.451 0.000
F4 -1.085 1.383 0.000
F5 0.837 0.946 1.136
F6 0.837 0.946 -1.136
F7 0.837 -1.754 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.64982.58411.39311.39801.39802.4979
C21.64981.24292.48592.50422.50421.3767
O32.58411.24292.85723.50033.50032.3038
F41.39312.48592.85722.27492.27493.6785
F51.39802.50423.50032.27492.27202.9286
F61.39802.50423.50032.27492.27202.9286
F72.49791.37672.30383.67852.92862.9286

picture of trifluoroacetyl fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 126.012 C1 C2 F7 110.922
C2 C1 F4 109.275 C2 C1 F5 110.230
C2 C1 F6 110.230 O3 C2 F7 123.067
F4 C1 F5 109.192 F4 C1 F6 109.192
F5 C1 F6 108.699
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.272      
2 C 0.199      
3 O -0.170      
4 F -0.081      
5 F -0.085      
6 F -0.085      
7 F -0.049      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.833 0.263 0.000 0.873
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.651 -1.436 0.000
y -1.436 -32.266 0.000
z 0.000 0.000 -30.465
Traceless
 xyz
x -2.285 -1.436 0.000
y -1.436 -0.208 0.000
z 0.000 0.000 2.494
Polar
3z2-r24.987
x2-y2-1.385
xy-1.436
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.929 0.157 0.000
y 0.157 2.484 0.000
z 0.000 0.000 1.606


<r2> (average value of r2) Å2
<r2> 176.049
(<r2>)1/2 13.268